API Standard Mud Pump Spare Parts Plsation Dampener

Product Introduction

Air bag was Mounted in One end of the discharge line 's hydraulic end, and Played a very good stable pressure and pressure compensation effect it's worth noting that you have to decompression when you Dismantling the air bag

The 3NB-1000/1300 Air bag capsule used on F-series of mud pump

1 Types of air bag capsule: 

1) KB20L used for 3NB-350 mud pump

2) KB45L used for F500-800 mud pump

3) KB75L used for F1000, F1300, F1600 mud pump

4) Air bag capsule used for 3NB-1000, 3NB-1300

5) Air bag capsule used for LanShi mud pump

6) Inhaled air bag capsule

Above are our regular specification, any customizing request is also welcome.

2 Function

Reduce the drilling pump pressure fluctuations of instantaneous displacement change.

Make the pump pressure smoothly; protect equipment from damage caused by severe vibration. 

Filled with nitrogen in the air or inert gas, in the absence of them, air can replace. But oxygen or combustible gas is forbidden. 

Inflation pressure is 20% ~ 30% of the maximum working pressure. The advanced filling pressure is 2.0-2.5 MPa.

3. The maintenance of the air bag:

1). Air bag inflator pressure is 30%of designed pump pressure, the general pressure is 4~6MPa , the best pressure is4.5MPa

2). Mud pump at the normal workinghours, the air bag cutoff valve is closed to protect gauges

4. Photos from Kingwell Factory

5. Kingwell Pulsation dampener stocks:




6. Finished pulsation dampener on the mud pump:

 Why you choose Kingwell as your mud pump supplier:

1). Technical Support and ProductionAbility: Although we are one relatively new company, but we have the most professional engineers with tens of years experience in mud pump. And we have hundreds of highly skilled workers working on the pump parts and pump assembling with numerous advanced machines. Our production ability has been siteaudited by supervising inspectorate like France BV (Bureau Veritas), DNV(Det Norske Veritas) and SGS-CSTC(Standards Technical Services Co., Ltd.)

2). Quality Assurance: Ten professional inspectors performstrict quality inspection from the initial forgings, castings, other rawmaterials, each finished machined parts until the final assembling of the pump. Each part assembled on the pump will be well tested and highly qualified. Andfor each pump finished, it will be running tested in our test center for atleast 4 hours. Quality certificate, Inspection report and testing report will beattached when pump is delivered. 12 Months quality guarantee will be offered for each pump.

3). Competitive Price: We are one of the top pump manufacturers in China. We have the greatest advantages in price. We can not offer you the lowest price in China, but most competitive price but with very good quality.

4). Quick Delivery: Usually we will keep some pump model in stock so that we can make fast delivery for clients with urgent need. For pump we do not have in stock, we can also deliver with 40 days.

5). We can offer unitized pump package according to your different needs.